| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #ifndef AV1_ENCODER_QUANTIZE_H_ |
| #define AV1_ENCODER_QUANTIZE_H_ |
| |
| #include "./aom_config.h" |
| #include "av1/common/quant_common.h" |
| #include "av1/encoder/block.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct { |
| DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]); |
| |
| // TODO(jingning): in progress of re-working the quantization. will decide |
| // if we want to deprecate the current use of y_quant. |
| DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_round_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_round_fp[QINDEX_RANGE][8]); |
| |
| DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]); |
| } QUANTS; |
| |
| void av1_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block, |
| const int16_t *scan, const int16_t *iscan); |
| |
| struct AV1_COMP; |
| struct AV1Common; |
| |
| void av1_frame_init_quantizer(struct AV1_COMP *cpi); |
| |
| void av1_init_plane_quantizers(struct AV1_COMP *cpi, MACROBLOCK *x); |
| |
| void av1_init_quantizer(struct AV1_COMP *cpi); |
| |
| void av1_set_quantizer(struct AV1Common *cm, int q); |
| |
| int av1_quantizer_to_qindex(int quantizer); |
| |
| int av1_qindex_to_quantizer(int qindex); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AV1_ENCODER_QUANTIZE_H_ |